Robert Nystrom
fd3882091c
Change-Id: I6c936a9ad34befccf1b6775d7c9bdc621995a96f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142280 Reviewed-by: Leaf Petersen <leafp@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
61 lines
2.7 KiB
Dart
61 lines
2.7 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:expect/expect.dart';
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import 'package:async_helper/async_helper.dart';
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import "global_lib.dart" deferred as lib;
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Object? nonDeferredGlobal = const {};
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void main() {
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nonDeferredGlobal = null;
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asyncStart();
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lib.loadLibrary().then((_) {
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// Ensure non-deferred globals are not reset when loading a deferred
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// library.
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Expect.equals(null, nonDeferredGlobal);
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Expect.equals("finalConstGlobal", lib.finalConstGlobal);
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Expect.equals(0, lib.sideEffectCounter);
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Expect.equals("finalNonConstGlobal", lib.finalNonConstGlobal);
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Expect.equals(1, lib.sideEffectCounter);
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Expect.equals("finalConstGlobal", lib.finalConstGlobal);
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Expect.equals("finalNonConstGlobal", lib.finalNonConstGlobal);
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Expect.equals("lazyConstGlobal", lib.lazyConstGlobal);
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Expect.equals(1, lib.sideEffectCounter);
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Expect.equals("lazyNonConstGlobal", lib.lazyNonConstGlobal);
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Expect.equals(2, lib.sideEffectCounter);
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Expect.equals("finalConstGlobal", lib.readFinalConstGlobal());
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Expect.equals("finalNonConstGlobal", lib.readFinalNonConstGlobal());
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Expect.equals("lazyConstGlobal", lib.readLazyConstGlobal());
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Expect.equals("lazyNonConstGlobal", lib.readLazyNonConstGlobal());
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lib.lazyConstGlobal = "lazyConstGlobal_mutated";
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lib.lazyNonConstGlobal = "lazyNonConstGlobal_mutated";
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Expect.equals("lazyConstGlobal_mutated", lib.lazyConstGlobal);
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Expect.equals("lazyNonConstGlobal_mutated", lib.lazyNonConstGlobal);
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Expect.equals("lazyConstGlobal_mutated", lib.readLazyConstGlobal());
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Expect.equals("lazyNonConstGlobal_mutated", lib.readLazyNonConstGlobal());
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Expect.equals(2, lib.sideEffectCounter);
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lib.writeLazyConstGlobal("lazyConstGlobal_mutated2");
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lib.writeLazyNonConstGlobal("lazyNonConstGlobal_mutated2");
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Expect.equals("lazyConstGlobal_mutated2", lib.lazyConstGlobal);
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Expect.equals("lazyNonConstGlobal_mutated2", lib.lazyNonConstGlobal);
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Expect.equals("lazyConstGlobal_mutated2", lib.readLazyConstGlobal());
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Expect.equals("lazyNonConstGlobal_mutated2", lib.readLazyNonConstGlobal());
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Expect.mapEquals({}, lib.lazyConstGlobal2);
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lib.const1Global = const {'foo': 'bar'};
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Expect.equals(2, lib.sideEffectCounter);
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Expect.equals(const {'foo': 'bar'}['foo'], lib.const1Global['foo']);
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// Try loading the deferred library again, should not reset the globals.
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lib.loadLibrary().then((_) {
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Expect.equals(const {'foo': 'bar'}['foo'], lib.const1Global['foo']);
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asyncEnd();
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});
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});
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}
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